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Loadings from the PCA of the niche of each population of R. prainii and R. stapfii. Bio 1: annual mean temperature; Bio 3: isothermality; Bio 12: annual precipitation; Bio 15: precipitation seasonality
| Cumulative variance | Bio 1 | Bio3 | Bio 12 | Bio 15 | |
|---|---|---|---|---|---|
| PC1 | 0.469 | 0.142 | 0.733 | 0.674 | −0.930 |
| PC2 | 0.796 | 0.962 | 0.334 | 0.519 | −0.007 |
